keyword
https://read.qxmd.com/read/38321299/evaluation-of-the-inhibitory-potential-of-bioactive-compounds-against-sars-cov-2-by-in-silico-approach
#1
JOURNAL ARTICLE
J Mariya Sneha Rani, P Akkarshana, V Neelaveni, Shalini Mohan, P D Rekha, Rajas M Rao, Lakshmanan Muthulakshmi
CONTEXT: The COVID-19 (coronavirus disease 19) pandemic brought on by the SARS-CoV-2 outbreak (severe acute respiratory syndrome coronavirus 2) has stimulated the exploration of various available chemical compounds that could be used to treat the infection. This has driven numerous researchers to investigate the antiviral potential of several bioactive compounds from medicinal plants due to their reduced adverse effects compared to chemicals. Some of the bioactive compounds used in folklore treatment strategies are reported as effective inhibitors against the proliferative and infective cycles of SARS-CoV-2...
February 7, 2024: Journal of Molecular Modeling
https://read.qxmd.com/read/38061483/structures-and-bioactivities-of-monomeric-and-dimeric-carvotacetones-from-sphaeranthus-africanus
#2
JOURNAL ARTICLE
Huyen Thi Tran, Teresa Pirker, Eva-Maria Pferschy-Wenzig, Olaf Kunert, Loi Huynh, Rudolf Bauer
Four previously undescribed carvotacetones including one monomeric (1) and three dimeric (8, 9, 10) derivatives, together with six known compounds were isolated from the n-hexane extract of the aerial parts of Sphaeranthus africanus L. The structures of the previously undescribed compounds were elucidated as 3-angeloyloxy-5-isobutanoyloxy-7-hydroxycarvotacetone (1), 7,7'-oxybis{3-angeloyloxy-5-[(2R*,3R*)-2,3-dihydroxy-2-methylbutanoyloxy]carvotacetone} (8), (2″S*,3″R*)-7-{3-angeloyloxy-5-[(2R*,3R*)-2,3-dihydroxy-2-methylbuta-noyloxy]carvotaceton-7-yloxy}-3-angeloyloxy-5-(2,3-dihydroxy-2-methylbutanoyloxy)carvo-tacetone (9), and 7,7'-oxybis{3-angeloyloxy-5-[(2S*,3R*)-2,3-dihydroxy-2-methylbutanoyl-oxy]carvotacetone} (10)...
December 5, 2023: Phytochemistry
https://read.qxmd.com/read/37863178/exploring-the-bioactive-potential-leaves-of-sphaeranthus-indicus-targeting-immature-stages-of-aedes-aegypti-and-culex-quinquefasciatus-mosquito-vectors-through-bioassay-guided-screening-and-fraction-isolation
#3
JOURNAL ARTICLE
Alex Yagoo, M C John Milton, Jelin Vilvest
Mosquito control is vital for combating mosquito-borne diseases, but concerns exist regarding the use of synthetic insecticides. This study aimed to explore eco-friendly alternatives derived from natural sources. The larvicidal, pupicidal, and ovicidal activities of various fractions obtained from the hexane leaf extract of Sphaeranthus indicus were investigated against two important mosquito vectors, Aedes aegypti and Culex quinquefasciatus. S. indicus leaves were extracted with hexane and column chromatography was performed with hexane, ethyl acetate, methanol, and their mixtures as eluents...
October 18, 2023: Parasitology International
https://read.qxmd.com/read/37183173/a-new-carvotacetone-derivative-from-the-aerial-part-of-sphaeranthus-africanus
#4
JOURNAL ARTICLE
Thuc Huy Duong, Huong Thuy Le, Tran-Van-Anh Nguyen, Mai Dinh Tri, Nguyen-Kim-Tuyen Pham, Huy Truong Nguyen, Ngoc-Hong Nguyen, Huu-Hung Nguyen, Thien-Y Vu
Sphaeranthus africanus L. is native in Vietnam. Little is known about alpha-glucosidase inhibition of Sphaeranthus africanus and its isolated compounds. A bioactive-guided isolation was applied to the Vietnamese Sphaeranthus africanus to find alpha-glucosidase inhibitory components. Eight compounds were detected and structurally elucidated. They are 3-angeloyloxy-5-[2″,3″-epoxy-2″-methylbutanoyloxy]-7-hydroxycarvotacetone, 3-angeloyloxy-5-[3″-chloro-2″-hydroxy-2″-methylbutanoyloxy]-7-hydroxycarvotacetone, 3-angeloyloxy-5-[2″R,3″R-dihydroxy-2″-methyl-butanoyloxy]-7-hydroxycarvotacetone, 3-angeloyloxy-5-[2″S,3″R-dihydroxy-2″-methyl-butanoyloxy]-7-hydroxycarvotacetone, 3-angeloyloxy-5-[2″S,3″S-dihydroxy-2″-methyl-butanoyloxy]-7-hydroxycarvotacetone, 5-angeloyloxy-7-hydroxy-3-tigloyloxycarvotacetone, 3-O-methylquercetin, and chrysosplenol D...
May 14, 2023: Chemistry & Biodiversity
https://read.qxmd.com/read/36979104/biological-activity-of-cyclic-peptide-extracted-from-sphaeranthus-amaranthoides-using-de-novo-sequencing-strategy-by-mass-spectrometry-for-cancer
#5
JOURNAL ARTICLE
Swarnalatha Yanamadala, Sivakumar Shanthirappan, Sidhika Kannan, Narendran Chiterasu, Kumaran Subramanian, Lamya Ahmed Al-Keridis, Tarun Kumar Upadhyay, Nawaf Alshammari, Mohd Saeed, Guru Prasad Srinivasan, Rohini Karunakaran
Though there are several advancements and developments in cancer therapy, the treatment remains challenging. In recent years, the antimicrobial peptides (AMPs) from traditional herbs are focused for identifying and developing potential anticancer molecules. In this study, AMPs are identified from Sphaeranthus amaranthoides , a natural medicinal herb widely used as a crucial immune stimulant in Indian medicine. A total of 86 peptide traces were identified using liquid-chromatography-electrospray-ionisation mass spectrometry (LC-ESI-MS)...
March 7, 2023: Biology
https://read.qxmd.com/read/36973941/sphaeranthone-a-a-new-carvotacetone-from-the-leaves-of-sphaeranthus-africanus
#6
JOURNAL ARTICLE
Ngoc-Hong Nguyen, Thuc-Huy Duong, Thi-Minh-Dinh Tran, Hoang-Khai Le, Ut Dong Thach, Khanh-Duy Kieu Nguyen, Huy Truong Nguyen
A new carvotacetone sphaeranthone A and four known compounds 3-angeloyloxy-5-[2″,3″-epoxy-2″-methylbutanoyloxy]-7-hydroxycarvotacetone ( 2 ), 3-angeloyloxy-5-[3″-chloro-2″-hydroxy-2″-methylbutanoyloxy]-7-hydroxycarvotacetone ( 3 ), chrysosplenol D ( 4 ), and 3- O -methylquercetin ( 5 ) were isolated from leaves of Sphaeranthus africanus growing in Vietnam. Their chemical structures were elucidated by extensive 1D and 2D NMR analysis and high-resolution mass spectroscopy as well as comparisons in literature...
March 27, 2023: Natural Product Research
https://read.qxmd.com/read/36794013/a-proprietary-blend-of-sphaeranthus-indicus-flower-head-and-mangifera-indica-bark-extracts-increases-muscle-strength-and-enhances-endurance-in-young-male-volunteers-a-randomized-double-blinded-placebo-controlled-trial
#7
JOURNAL ARTICLE
Meher Prasanna Rokkam, Olos Gora, Manikyeswara Rao Konda, Ajay Koushik
BACKGROUND: The demand for safe and efficacious botanical formulations to increase muscle mass, strength, and stamina is increasing among athletes and the general population. The nutraceutical supplements of medicinal plant origin exert minimal health concern. OBJECTIVE: This randomized, double-blind, placebo-controlled study was aimed to evaluate the ergogenic potential of a proprietary, standardized formulation (LI12542F6) of Sphaeranthus indicus flower head and Mangifera indica stem bark extracts...
2023: Food & Nutrition Research
https://read.qxmd.com/read/36720230/cytotoxicity-of-carvotacetones-from-sphaeranthus-africanus-against-cancer-cells-and-their-potential-to-induce-apoptosis
#8
JOURNAL ARTICLE
Huyen Thi Tran, Nadine Kretschmer, Loi Huynh, Rudolf Bauer
Three carvotacetones (1 - 3: ) isolated from Sphaeranthus africanus were screened in 60 cancer cell lines at the National Cancer Institute (NCI) within the Developmental Therapeutics Program (DTP). At the concentration of 10-5  M, compound 1: (3,5-diangeloyloxy-7-hydroxycarvotacetone) turned out to be the most active compound against ACHN and UO-31 renal cancer cell lines with growth percent values of - 100% (all cells dead). Compound 2: (3-angeloyloxy-5-[2″,3″-epoxy-2″-methylbutanoyloxy]-7-hydroxycarvotacetone) showed strong effects in SK-MEL-5 melanoma and ACHN renal cancer cells with inhibition values of 93% and 97%, respectively...
May 2023: Planta Medica
https://read.qxmd.com/read/36432060/essential-oils-from-vietnamese-asteraceae-for-environmentally-friendly-control-of-aedes-mosquitoes
#9
JOURNAL ARTICLE
Tran Minh Hoi, Prabodh Satyal, Le Thi Huong, Dang Viet Hau, Tran Duc Binh, Dang Thi Hong Duyen, Do Ngoc Dai, Ngo Gia Huy, Hoang Van Chinh, Vo Van Hoa, Nguyen Huy Hung, William N Setzer
Mosquitoes, in addition to being a biting nuisance, are vectors of several pathogenic viruses and parasites. As a continuation of our work identifying abundant and/or invasive plant species in Vietnam for use as ecologically friendly pesticidal agents, we obtained the essential oils of Blumea lacera , Blumea sinuata , Emilia sonchifolia , Parthenium hysterophorus , and Sphaeranthus africanus ; analyzed the essential oils using gas chromatographic techniques; and screened the essential oils for mosquito larvicidal activity against Aedes aegypti and Aedes albopictus ...
November 17, 2022: Molecules: a Journal of Synthetic Chemistry and Natural Product Chemistry
https://read.qxmd.com/read/34776946/phytopharmacological-evaluation-of-different-solvent-extract-fractions-from-sphaeranthus-indicus-l-flowers-from-traditional-therapies-to-bioactive-compounds
#10
JOURNAL ARTICLE
Hafiz Ibtesam Ahmad, Muhammad Faisal Nadeem, Haji Muhammad Shoaib Khan, Muhammad Sarfraz, Hammad Saleem, Umair Khurshid, Marcello Locatelli, Muhammad Ashraf, Naveed Akhtar, Syafiq Asnawi Zainal Abidin, Adel Alghamdi
Sphaeranthus indicus L. is a medicinal herb having widespread traditional uses for treating common ailments. The present research work aims to explore the in-depth phytochemical composition and in vitro reactivity of six different polarity solvents (methanol, n -hexane, benzene, chloroform, ethyl acetate, and n -butanol) extracts/fractions of S. indicus flowers. The phytochemical composition was accomplished by determining total bioactive contents, HPLC-PDA polyphenolic quantification, and UHPLC-MS secondary metabolomics...
2021: Frontiers in Pharmacology
https://read.qxmd.com/read/34345604/phytochemical-screening-antimalarial-activities-and-genetic-relationship-of-16-indigenous-thai-asteraceae-medicinal-plants-a-combinatorial-approach-using-phylogeny-and-ethnobotanical-bioprospecting-in-antimalarial-drug-discovery
#11
JOURNAL ARTICLE
Desy Liana, Kanchana Rungsihirunrat
Emergence of artemisinin resistance leads the people to discover the new candidate for antimalarial drug. Combinatorial phylogeny and ethnobotanical approach may be useful to minimize the expenditure and time in laboratory testing. Seven hundred and thirty-three ethnomedicinal plants were listed from literature search. Obtained 340 internal transcribed spacer (ITS) sequences of plant list which met criteria were retrieved from GenBank NCBI and analyzed by MUSCLE and maximum likelihood phylogenetic test to generate the phylogenetic tree...
2021: Journal of Advanced Pharmaceutical Technology & Research
https://read.qxmd.com/read/33221497/sphaeranthus-senegalensis-dc-evaluation-of-chemical-constituents-oral-safety-gastroprotective-activity-and-mechanism-of-action-of-its-hydroethanolic-extract
#12
JOURNAL ARTICLE
Ismaila Yada Sudi, Maryam Usman Ahmed, Bulus Adzu
ETHNOPHARMACOLOGICAL RELEVANCE: Sphaeranthus senegalensis DC is a seasonal herb with a spicy smell that grows wild in wet grounds of tropical Africa and Asia. The plant is used in folk medicine for the treatment of various diseases; that includes its use to treat gastric ulcers. AIM OF THE STUDY: This study aimed to investigate the chemical constituents of the hydroethanolic extract of Sphaeranthus senegalensis DC and evaluate its oral safety, gastroprotective activity, and mechanisms of action using laboratory models in rats and mice...
March 25, 2021: Journal of Ethnopharmacology
https://read.qxmd.com/read/32952485/antibacterial-and-toxicity-evaluation-of-eastern-medicine-formulation-eczegone-for-the-management-of-eczema
#13
JOURNAL ARTICLE
Muhammad Amjad Chishti, Ejaz Mohi-Ud-Din, Shahbaz Ahmad Zakki, Muhammad Rahil Aslam, Sheraz Siddiqui, Saeed Ahmad, Abdul Hayee
The present study was conducted to evaluate the antibacterial activity, in vit ro and in vivo cytotoxicity, cell viability and safety of Eastern Medicine coded medicinal formulation Eczegone comprising extracts of Azadirachta indica (Azin) , Fumaria indica (Fuin) , Sphaeranthus indicus (Spin) and Lawsonia inermis (Lain). This work also evaluated antibacterial activity of Eczegone formulation having above mentioned plants ethanolic extracts against different bacteria's by disk diffusion method. In vitro toxicity of Eczegone formulation was investigated by using human skin keratinocytes HaCaT cell line, crystal violet stained cells, and methyl tetrazolium cytotoxicity (MTT) assay...
July 2020: Dose-response: a Publication of International Hormesis Society
https://read.qxmd.com/read/32650510/antimicrobial-and-efflux-pump-inhibitory-activity-of-carvotacetones-from-sphaeranthus-africanus-against-mycobacteria
#14
JOURNAL ARTICLE
Huyen Thi Tran, Julia Solnier, Eva-Maria Pferschy-Wenzig, Olaf Kunert, Liam Martin, Sanjib Bhakta, Loi Huynh, Tri Minh Le, Rudolf Bauer, Franz Bucar
Carvotacetones ( 1-7 ) isolated from Sphaeranthus africanus were screened for their antimycobacterial and efflux pump (EP) inhibitory potential against the mycobacterial model strains Mycobacterium smegmatis mc2 155, Mycobacterium aurum ATCC 23366, and Mycobacterium bovis BCG ATCC 35734. The minimum inhibitory concentrations (MICs) of the carvotacetones were detected through high-throughput spot culture growth inhibition (HT-SPOTi) and microbroth dilution assays. In order to assess the potential of the compounds 1 and 6 to accumulate ethidium bromide (EtBr) in M...
July 8, 2020: Antibiotics
https://read.qxmd.com/read/32063080/rhizoremediation-of-cu-ii-ions-from-contaminated-soil-using-plant-growth-promoting-bacteria-an-outlook-on-pyrolysis-conditions-on-plant-residues-for-methylene-orange-dye-biosorption
#15
JOURNAL ARTICLE
P R Yaashikaa, P Senthil Kumar, Sunita Varjani, A Saravanan
Rhizoremediation is one of the most accepted, cost-effective bioremediation techniques focusing on the application of rhizospheric microorganisms in combination with plants for the remediation of organic and inorganic pollutants from the contaminated sites. This work focuses on isolation and identification of metal resistant bacteria to grow on medium with the copper ion concentration of 1500 mg/L. The resistant isolate was identified as Pantoea dispersa by a 16S rRNA sequencing. The bioaccumulation of Cu(II) ions in plant is high at the concentration of Cu(II) ion is 125 mg/L in soil...
December 2020: Bioengineered
https://read.qxmd.com/read/31984610/effectiveness-of-herbal-medicines-for-weight-loss-a-systematic-review-and-meta-analysis-of-randomized-controlled-trials
#16
REVIEW
Alison Maunder, Erica Bessell, Romy Lauche, Jon Adams, Amanda Sainsbury, Nicholas R Fuller
AIM: To update the available evidence on the efficacy and safety of complementary medicines to assist in weight loss by conducting a systematic review and meta-analysis of herbal medicines for weight loss. METHODS: Four electronic databases (Medline, Embase, CINAHL and Web of Science) were searched from inception until August 2018. A total of 54 randomized placebo-controlled trials of healthy overweight or obese adults were identified. Meta-analyses were conducted for herbal medicines with ≥4 studies available...
June 2020: Diabetes, Obesity & Metabolism
https://read.qxmd.com/read/31519251/toxic-effect-of-essential-oil-and-its-compounds-isolated-from-sphaeranthus-amaranthoides-burm-f-against-dengue-mosquito-vector-aedes-aegypti-linn
#17
JOURNAL ARTICLE
Annamalai Thanigaivel, Kanagaraj Muthu-Pandian Chanthini, Sengodan Karthi, Prabhakaran Vasantha-Srinivasan, Athirstam Ponsankar, Haridoss Sivanesh, Vethamonickam Stanley-Raja, Narayanan Shyam-Sundar, Kilapavoor Raman Narayanan, Sengottayan Senthil-Nathan
Aedes aegypti is a major mosquito vector that can transfer many deadly diseases such as dengue, chikungunya, Zika, and yellow fever viruses. Due to the developing resistance among the vector populations by the application of chemical insecticides, alternative eco-friendly vector management strategies are being focused. In this aspect, the present study was carried out to evaluate the mosquitocidal potentials of essential oil of Sphaeranthus amaranthoides (EO-Sa). EO-Sa was found to be effective against Ae. aegypti mosquito vector by exhibiting significant larvicidal, adulticidal and repellent activities...
October 2019: Pesticide Biochemistry and Physiology
https://read.qxmd.com/read/31444866/development-of-topical-drug-delivery-system-with-sphaeranthus-indicus-flower-extract-and-its-investigation-on-skin-as-a-cosmeceutical-product
#18
RANDOMIZED CONTROLLED TRIAL
Hafiz Ibtesam Ahmad, Haji Muhammad Shoaib Khan, Naveed Akhtar
BACKGROUND: Cosmetics are the products used to beautify the skin. Emulsion is a fine dispersion of two or more immiscible liquids. Sphaeranthus indicus is claimed to be used for skin beautification in folk medicine. Multiple emulsion was formulated containing the extract of S indicus flowers. AIMS: This research study indicates that extract of S indicus flowers contains sufficient amount of polyphenols and also possess good antioxidant activity with mushroom tyrosinase inhibition activity...
April 2020: Journal of Cosmetic Dermatology
https://read.qxmd.com/read/31400047/significance-of-leaf-morphoanatomical-markers-for-the-authentication-of-adultered-drugs-sold-in-herbal-markets-of-district-lahore-pakistan
#19
JOURNAL ARTICLE
Sehrish Ramzan, Shabnum Shaheen, Khadim Hussain, Muhammad Asaf Khan, Jannat Sohail, Farah Khan
A number of herbal plants sold in herbal markets of Lahore are under adulteration threat which can pose harmful health effects to end-user. This adulteration problem of medicinal plants can be resolved by the implication of some valuable taxonomic parameter such as leaf epidermal anatomical characteristics. Hence, this research was aimed to provide viable anatomical markers in order to resolve this adulteration issue persisted in some common marketed medicinal plants of district Lahore, that is, Cinnamomum verum Presl...
November 2019: Microscopy Research and Technique
https://read.qxmd.com/read/31224042/a-novel-herbal-composition-li12542f6-improves-muscle-endurance-and-strength-in-resistance-trained-males-p23-003-19
#20
JOURNAL ARTICLE
Barbara Davis, Jennifer Murphy, Olos Gora
Objectives: This study was designed to evaluate the efficacy of an herbal blend composed of Sphaeranthus indicus and Mangifera indica extracts to improve muscle health. Methods: In a randomized, double-blind, placebo-controlled study, 40 male participants of 18-40 yrs age, were assigned to receive 650 mg of LI12542F6 (A) or Placebo (P) for 56 days. The primary endpoint was change from baseline in muscle strength, assessed by 1-RM Bench and Leg presses. Secondary endpoints included muscle endurance, time to exhaustion, muscle size, body composition and free testosterone...
June 2019: Current Developments in Nutrition
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